Stream monitoring manual Illinois. Division of Energy and Environmental Assessment. creator Illinois. Office of Realty and Environmental Planning. contributor Illinois RiverWatch Network. contributor text book Springfield, Ill Illinois Dept. of Natural Resources, Office of Realty and Environmental Planning, Division of Energy and Environmental Assessment 1997 1997
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ENG "February 1997." "Illinois RiverWatch is a component of the ECOWATCH NETWORK, a statewide network of volunteers and high school science classes which collect ecosystem data. In addition to RiverWatch, ForestWatch began functioning in 1996, and WetlandWatch, and PrairieWatch will start up in 1997"--P. 1. "Ecowatch Program"--Cover. Handbooks, manuals, etc Illinois Illinois RiverWatch Project of the Critical Trends Assessment Program Stream conservation Water conservation https://www.biodiversitylibrary.org/bibliography/14732 37237885 10.5962/bhl.title.14732 SPI